2113642211639 has 8 divisors (see below), whose sum is σ = 2418191312160. Its totient is φ = 1809743164416.

The previous prime is 2113642211587. The next prime is 2113642211663. The reversal of 2113642211639 is 9361122463112.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2113642211639 - 2²⁰ = 2113641163063 is a prime.

It is a super-3 number, since 3×2113642211639³ (a number of 38 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2113642211596 and 2113642211605.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2113642217639) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 162506354 + ... + 162519359.

It is an arithmetic number, because the mean of its divisors is an integer number (302273914020).

Almost surely, 2^{2113642211639} is an apocalyptic number.

2113642211639 is a deficient number, since it is larger than the sum of its proper divisors (304549100521).

2113642211639 is an equidigital number, since it uses as much as digits as its factorization.

2113642211639 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 325026649.

The product of its digits is 93312, while the sum is 41.

The spelling of 2113642211639 in words is "two trillion, one hundred thirteen billion, six hundred forty-two million, two hundred eleven thousand, six hundred thirty-nine".